The Western Star 49X Tri Axle Dump Truck is engineered for heavy duty performance on the toughest job sites. Its Cummins X15 engine delivers 525 HP and 1850 lb ft of torque, giving you the power to move serious material with confidence. Paired with the Eaton Endurant XD18SP automated manual transmission, you get smooth, efficient shifting in all conditions. A 46,000 lb Hendrickson PRIMAAX air suspension provides exceptional stability and ride quality, even under maximum load. The 18' Heritage aluminum smooth side dump body adds strength without extra weight, maximizing payload and long term durability.